
<TABLE> <S> <C>

<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEET, THE CONSOLIDATED STATEMENTS OF INCOME AND THE
CONSOLIDATED STATEMENTS OF CASH FLOW AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               MAR-31-1997
<CASH>                                             140
<SECURITIES>                                         0
<RECEIVABLES>                                      434
<ALLOWANCES>                                         6
<INVENTORY>                                        183
<CURRENT-ASSETS>                                   826
<PP&E>                                           4,779
<DEPRECIATION>                                   3,277
<TOTAL-ASSETS>                                   2,414
<CURRENT-LIABILITIES>                              864
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             6
<OTHER-SE>                                      22,792
<TOTAL-LIABILITY-AND-EQUITY>                     2,414
<SALES>                                            686
<TOTAL-REVENUES>                                 1,047
<CGS>                                              506
<TOTAL-COSTS>                                    1,126
<OTHER-EXPENSES>                                   (9)
<LOSS-PROVISION>                                  (28)
<INTEREST-EXPENSE>                                  10
<INCOME-PRETAX>                                   (52)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                                  0
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                     61
<CHANGES>                                            0
<NET-INCOME>                                         9
<EPS-PRIMARY>                                      .00
<EPS-DILUTED>                                      .00
        

</TABLE>
